No. Name Product Name Examples Management Category 1 X-ray therapy equipment X-ray deep therapy machine, X-ray superficial therapy machine, X-ray contact therapy machine Ⅲ 2 X-ray diagnostic equipment and high-voltage generating device X-ray diagnostic equipment above 200mA Ⅲ X-ray diagnostic equipment below 200mA (including 200mA) Ⅱ 3 X-ray surgical imaging equipment Interventional therapy X-ray machine Ⅲ 4 X-ray Computed tomography equipment (CT) X-ray head CT machine, whole-body CT machine, spiral CT machine, spiral fan scanning CT machine Ⅲ On August 28, 2012, the Office of the State Food and Drug Administration issued the "Office of the State Food and Drug Administration on the issuance of medical X-ray equipment and other four medical devices classified in the catalog of the subdirectory of the notice" for the new classification of medical X-ray equipment